condition	mean	min	max
3 h after light	7.6964733333333335	7.33916	7.98182
6 h after light	12.2765	10.7107	14.1461
9 h after light	14.843166666666667	12.895	17.0112
12 h after light	11.832139999999999	7.75996	14.2739
3 h after dark	11.699	10.8487	13.1244
6 h after dark	8.13547	7.72141	8.36859
9 h after dark	5.311556666666667	4.49633	6.10621
12 h after dark	5.6079550000000005	4.95122	6.26469