condition	mean	min	max
4 h after light	858.2	858.2	858.2
8 h after light	878.65	649.5	1107.8
12 h after light	588.3	341.2	835.4
4 h after dark	308.45	162.1	454.8
8 h after dark	204.7	169.6	239.8
12 h after dark	345.5	292.0	399.0