condition	mean	min	max
4 h after light	9.498435	7.24097	11.7559
8 h after light	7.092725	6.00915	8.1763
12 h after light	9.63756	8.91662	10.3585
4 h after dark	4.149315	4.05532	4.24331
8 h after dark	4.171	3.31578	5.02622
12 h after dark	6.3573450000000005	6.32329	6.3914