condition	mean	min	max
2 h after light	10.963895	9.83497	11.8902
6 h after light	9.231396666666667	7.65629	11.5532
10 h after light	9.249491666666668	7.72126	10.6506
14 h after light	9.628878333333333	7.68456	12.2431
18 h after light	10.777515000000001	8.89102	13.6508
2 h after dark	16.545216666666665	13.4325	18.5122