condition	mean	min	max
3 h after light	4.052336666666667	2.85489	5.40086
6 h after light	5.228393333333333	3.37708	6.1927
9 h after light	8.424199999999999	6.93924	10.363
12 h after light	9.3937025	4.97331	11.173
3 h after dark	18.8554	14.8955	24.4093
6 h after dark	12.342166666666666	10.7068	13.453
9 h after dark	9.14374	8.09236	10.3507
12 h after dark	5.267315	4.99869	5.53594