condition	mean	min	max
4 h after light	11.7362	10.3679	13.1045
8 h after light	12.47915	10.5159	14.4424
12 h after light	9.306975000000001	8.99943	9.61452
4 h after dark	7.762903333333334	6.89214	8.33843
8 h after dark	11.19187	9.00611	13.6281
12 h after dark	11.223266666666667	10.2977	11.7104