condition	mean	min	max
2 h after light	4.945936666666666	4.06741	6.59285
6 h after light	6.25773	4.19154	7.59147
10 h after light	5.23296	2.80572	8.34751
14 h after light	7.170461666666666	3.57284	9.86219
18 h after light	9.165298333333334	7.34575	11.3777
2 h after dark	6.56303	3.6686	10.3324