condition	mean	min	max
0 h after light	12.82155	11.8815	13.7616
4 h after light	6.175224999999999	5.84681	6.50364
8 h after light	3.7492150000000004	3.62767	3.87076
4 h after dark	7.9761299999999995	6.84673	9.10553
8 h after dark	8.617865	8.49733	8.7384
12 h after dark	10.876619999999999	9.77324	11.98