condition	mean	min	max
4 h after light	543.1441685	249.902434	836.385903
8 h after light	627.103914	495.30898	758.898848
12 h after light	407.84536950000006	266.920221	548.770518
4 h after dark	174.46580799999998	129.52982	219.401796
8 h after dark	148.99319250000002	147.486862	150.499523
12 h after dark	147.963019	147.963019	147.963019