condition	mean	min	max
4 h after light	9.19313	6.21146	11.884
8 h after light	9.762920000000001	3.36676	15.6563
12 h after light	7.214883333333334	4.74547	10.8894
4 h after dark	8.952946666666667	7.28755	10.6384
8 h after dark	7.233216666666666	5.10946	9.44132
12 h after dark	11.033009999999999	9.11553	13.1547