condition	mean	min	max
2 h after light	2.8179683333333334	1.85595	3.49949
6 h after light	2.9885783333333333	1.81684	3.74391
10 h after light	2.233165	1.32936	4.19678
14 h after light	2.50449	1.042	3.82534
18 h after light	2.522065	1.69631	3.13065
2 h after dark	2.8289383333333333	2.21919	4.71922