condition	mean	min	max
4 h after light	2575.7	2575.7	2575.7
8 h after light	2510.6	2494.7	2526.5
12 h after light	2428.2	2366.9	2489.5
4 h after dark	2214.55	2056.0	2373.1
8 h after dark	2355.7	2281.4	2430.0
12 h after dark	2529.05	2430.5	2627.6