condition	mean	min	max
4 h after light	1694.522886	1480.30898	1908.736792
8 h after light	1230.8506295	1082.088198	1379.613061
12 h after light	1584.802649	1433.347441	1736.257857
4 h after dark	1105.0974675	932.611218	1277.583717
8 h after dark	772.2114770000001	530.823232	1013.599722
12 h after dark	1840.924364	1840.924364	1840.924364