condition	mean	min	max
3 h after light	16.455566666666666	15.005	17.2124
6 h after light	14.2456	12.5863	15.8002
9 h after light	12.9672	11.0677	13.9345
12 h after light	15.02665	13.0572	19.3143
3 h after dark	17.841166666666666	14.6087	21.6198
6 h after dark	21.7028	20.9732	22.1554
9 h after dark	18.821033333333332	17.5113	19.6496
12 h after dark	16.4852	14.9923	17.9781