condition	mean	min	max
0 h after light	7.0739149999999995	6.88303	7.2648
4 h after light	10.064779999999999	8.54896	11.5806
8 h after light	31.30235	28.3001	34.3046
4 h after dark	30.25855	22.9162	37.6009
8 h after dark	13.4744	11.6302	15.3186
12 h after dark	8.954920000000001	8.39137	9.51847