condition	mean	min	max
4 h after light	2460.3	2460.3	2460.3
8 h after light	2478.3	2376.1	2580.5
12 h after light	2494.15	2254.8	2733.5
4 h after dark	2850.5	2457.0	3244.0
8 h after dark	3488.1	3370.7	3605.5
12 h after dark	3751.55	3610.5	3892.6