condition	mean	min	max
4 h after light	6.4837299999999995	4.40365	8.16297
8 h after light	8.943403333333334	2.21261	14.5751
12 h after light	12.13763	6.32569	16.2304
4 h after dark	33.847033333333336	31.4473	36.2869
8 h after dark	21.6486	18.445	26.0992
12 h after dark	9.709776666666667	7.47103	11.4502