condition	mean	min	max
4 h after light	305.5	305.5	305.5
8 h after light	293.3	275.0	311.6
12 h after light	371.85	354.7	389.0
4 h after dark	493.0	424.0	562.0
8 h after dark	575.25	550.2	600.3
12 h after dark	499.45	498.4	500.5