condition	mean	min	max
4 h after light	2636.0	2636.0	2636.0
8 h after light	2201.15	2160.9	2241.4
12 h after light	2293.6	2121.6	2465.6
4 h after dark	2358.35	2303.6	2413.1
8 h after dark	2498.2	2468.9	2527.5
12 h after dark	2536.45	2438.7	2634.2