condition	mean	min	max
0 h after light	11.99005	10.5869	13.3932
4 h after light	8.143565	7.15946	9.12767
8 h after light	6.87542	6.70096	7.04988
4 h after dark	11.79	10.3977	13.1823
8 h after dark	14.393149999999999	13.4803	15.306
12 h after dark	12.8671	12.6736	13.0606