condition	mean	min	max
4 h after light	4.28353	3.49751	5.06955
8 h after light	5.2644	2.21455	8.31425
12 h after light	2.2425249999999997	1.61482	2.87023
4 h after dark	8.616896666666667	4.55881	11.7203
8 h after dark	3.37943	0.0	8.11288
12 h after dark	3.444576666666667	0.0	7.55178