condition	mean	min	max
4 h after light	17.698183333333333	14.08344	22.4011
8 h after light	10.173611666666666	4.961455	14.516979999999998
12 h after light	6.284913666666667	5.464499	7.262139
16 h after light	7.498885666666666	4.705794999999999	10.442689999999999
4 h after dark	8.873536333333334	3.307544	13.51251
8 h after dark	9.977837000000001	7.622346	13.65226