condition	mean	min	max
3 h after light	6.334345	2.69902	10.1151
7 h after light	5.3128375	2.31522	8.52668
11 h after light	4.246528333333333	2.73598	8.23589
2 h after dark	5.052075833333333	2.17218	7.5668
6 h after dark	5.924535	3.28726	9.93438
10 h after dark	4.174238333333333	1.52611	6.86262