condition	mean	min	max
3 h after light	3.2974083333333333	1.78995	6.3433
7 h after light	4.7708208333333335	2.41677	7.95024
11 h after light	6.869549166666666	3.60146	13.8172
2 h after dark	6.9981675	4.07453	11.3505
6 h after dark	6.604705833333334	4.81193	11.5367
10 h after dark	4.1787075	1.92716	6.60375