condition	mean	min	max
4 h after light	648.5	648.5	648.5
8 h after light	825.25	785.8	864.7
12 h after light	845.1	771.0	919.2
4 h after dark	784.9000000000001	759.1	810.7
8 h after dark	660.7	569.6	751.8
12 h after dark	609.75	591.4	628.1