condition	mean	min	max
4 h after light	3619.5	3619.5	3619.5
8 h after light	3715.25	2813.4	4617.1
12 h after light	3977.1000000000004	3045.4	4908.8
4 h after dark	4974.450000000001	3871.8	6077.1
8 h after dark	3234.25	2912.5	3556.0
12 h after dark	2626.5	2524.1	2728.9