condition	mean	min	max
4 h after light	39.75025	37.2913	42.2092
8 h after light	2.8653449999999996	2.54532	3.18537
12 h after light	2.474205	0.0	4.94841
4 h after dark	8.936756666666668	4.49032	15.7192
8 h after dark	55.40063333333333	37.2987	70.7047
12 h after dark	27.633266666666664	16.1484	37.974