condition	mean	min	max
4 h after light	2604.8	2604.8	2604.8
8 h after light	2855.7	2589.2	3122.2
12 h after light	2656.85	2625.1	2688.6
4 h after dark	2574.0	2364.7	2783.3
8 h after dark	2597.75	2484.0	2711.5
12 h after dark	2478.35	2249.7	2707.0