condition	mean	min	max
4 h after light	6.973748666666667	5.539624	8.165069
8 h after light	11.565354333333334	7.357133	17.15297
12 h after light	16.047043333333335	12.21009	18.21244
16 h after light	14.72057	10.11834	21.36037
4 h after dark	12.234203333333333	10.616489999999999	14.98264
8 h after dark	7.58715	6.389253	9.579183