Several human studies have measured the effects of melatonin supplements on sleep in healthy people. A wide range of doses has been used, often taken by mouth 30 to 60 minutes prior to sleep time. Results have been mixed. Some evidence suggests that melatonin may work best for people over 55 who have insomnia.
Dar es Salaam, the largest city and former capital of Tanzania, is located on the coast, in the area with two rainy seasons, and is hot all year round, with a slightly hotter and wetter period from November to April, when daytime temperatures are around 31/32 Â°C (88/90 Â°F), but with peaks of 35/36 Â°C (95/97 Â°F), and relative humidity is high, especially in March and April, the rainiest months.
Ngorongoro, Tanzania weather text for Wed 24 th January. The Ngorongoro, Tanzania weather is going to be moderate or heavy rain shower. Ngorongoro, Tanzania visibility is going to be around 20 km i.e. 12 miles and an atmospheric pressure of 30 In. The daytime temperature is going to reach 72 Â°f and the temperature is going to dip to 56 Â°f at night.