condition	mean	min	max
3 h after light	13.8328	13.6201	14.25
6 h after light	10.06628	8.96284	11.1994
9 h after light	12.265866666666668	10.7246	13.0528
12 h after light	14.558766666666667	12.6714	15.892
3 h after dark	15.488299999999999	15.0072	15.904
6 h after dark	13.8577	13.1107	14.4137
9 h after dark	12.842433333333334	10.8543	13.865
12 h after dark	11.44423	8.69179	14.2859