condition	mean	min	max
4 h after light	11.653635000000001	9.272688	15.83266
8 h after light	5.891705333333333	3.03275	9.938969
12 h after light	3.9374219999999998	1.504748	5.563406
16 h after light	3.3454163333333335	2.810463	3.9355910000000005
4 h after dark	2.8624496666666666	2.56812	3.269933
8 h after dark	3.457522	1.984989	5.477192