condition	mean	min	max
4 h after light	9.889280333333334	8.955997	10.76425
8 h after light	3.579599	1.49625	5.600901
12 h after light	4.509002333333333	3.7729169999999996	5.161651999999999
16 h after light	4.749654	2.510239	8.478114
4 h after dark	7.104840666666667	5.805483000000001	8.297856
8 h after dark	9.072381	8.173338000000001	10.27708