condition	mean	min	max
3 h after light	12.8556	11.3435	14.7264
6 h after light	10.680333333333333	9.1658	12.7207
9 h after light	11.450966666666666	10.6573	12.7422
12 h after light	14.472475	11.9535	18.8887
3 h after dark	19.6587	18.2475	21.4683
6 h after dark	23.2419	21.4464	25.2895
9 h after dark	18.016166666666667	15.4025	22.0661
12 h after dark	17.352	16.3724	18.3316