condition	mean	min	max
4 h after light	7.9497	3.5831	12.3163
8 h after light	3.95181	3.04204	4.86158
12 h after light	5.50087	4.62073	6.38101
4 h after dark	6.461306666666666	4.57415	9.80581
8 h after dark	8.109116666666667	7.12406	8.89275
12 h after dark	5.71251	0.0	9.80888