condition	mean	min	max
4 h after light	3124.5	3124.5	3124.5
8 h after light	2979.15	2607.8	3350.5
12 h after light	2912.8	2655.3	3170.3
4 h after dark	3053.05	2819.2	3286.9
8 h after dark	2721.75	2452.2	2991.3
12 h after dark	2500.15	2484.4	2515.9