condition	mean	min	max
4 h after light	2.27215	1.87407	2.67023
8 h after light	3.7817550000000004	3.53534	4.02817
12 h after light	4.059205	3.67333	4.44508
4 h after dark	7.087755	6.5713	7.60421
8 h after dark	4.452640000000001	4.09295	4.81233
12 h after dark	3.97789	3.55708	4.3987