condition	mean	min	max
3 h after light	6.665253333333333	5.34511	8.65946
6 h after light	10.422996666666666	7.56429	13.4801
9 h after light	14.612599999999999	11.8708	17.2717
12 h after light	15.492230000000001	5.74902	20.716
3 h after dark	12.691633333333334	12.431	13.135
6 h after dark	8.566883333333333	7.85227	9.07779
9 h after dark	6.01656	5.35438	6.63011
12 h after dark	3.28474	3.09701	3.47247