condition	mean	min	max
2 h after light	13.296171666666666	8.48303	16.2809
6 h after light	7.32707	5.57859	10.0776
10 h after light	7.606818333333333	5.60868	11.3389
14 h after light	9.464821666666667	8.00955	12.2135
18 h after light	10.76037	7.89184	15.1043
2 h after dark	6.67032	4.16735	11.0127