condition	mean	min	max
4 h after light	7.658156666666667	3.95631	9.86555
8 h after light	5.543856666666667	1.08081	10.1622
12 h after light	7.05202	3.95261	10.487
4 h after dark	7.84207	6.24171	8.93543
8 h after dark	9.96057	6.70531	12.2765
12 h after dark	14.1603	10.77	18.7102