condition	mean	min	max
4 h after light	6.16186	4.33903	7.98469
8 h after light	4.332375	3.8867	4.77805
12 h after light	4.664485	3.406	5.92297
4 h after dark	6.318576666666667	4.63604	7.43451
8 h after dark	9.210043333333333	7.64746	11.2306
12 h after dark	6.93768	4.54703	9.06328