condition	mean	min	max
4 h after light	2.84628	2.34565	3.34691
8 h after light	2.50184	2.48589	2.51779
12 h after light	3.5268249999999997	3.0877	3.96595
4 h after dark	3.6495733333333336	3.56784	3.72962
8 h after dark	5.656313333333333	4.48936	6.37999
12 h after dark	2.93838	2.89787	2.97686