condition	mean	min	max
2 h after light	11.945456666666667	9.64944	14.3645
6 h after light	9.435145	6.90812	11.6776
10 h after light	8.744056666666667	7.52498	10.7309
14 h after light	9.66681	6.26842	13.3159
18 h after light	10.790673333333334	7.21226	16.7406
2 h after dark	10.616265	6.75776	16.1581