condition	mean	min	max
3 h after light	9.18712	8.45751	10.5731
6 h after light	8.482746666666667	7.17826	10.3617
9 h after light	10.575990000000001	9.25782	12.6759
12 h after light	12.7794475	8.01469	14.5338
3 h after dark	21.677799999999998	19.5342	25.7348
6 h after dark	20.081633333333333	17.8618	21.7684
9 h after dark	16.018966666666667	15.3902	16.9824
12 h after dark	11.574565	9.95843	13.1907