condition	mean	min	max
3 h after light	17.14463333333333	12.588	20.0989
6 h after light	8.263959999999999	8.1913	8.36929
9 h after light	5.21695	4.71726	5.94973
12 h after light	9.085329999999999	4.31083	21.8356
3 h after dark	10.221713333333334	9.19212	11.8401
6 h after dark	13.273433333333333	12.5231	14.4087
9 h after dark	22.4081	20.4221	24.7639
12 h after dark	22.978099999999998	19.7365	26.2197