condition	mean	min	max
4 h after light	1569.4849765	1535.58405	1603.385903
8 h after light	1692.7264854999999	1636.462826	1748.990145
12 h after light	1644.0622425000001	1391.422327	1896.702158
4 h after dark	1538.40474	1301.772261	1775.037219
8 h after dark	1250.651394	898.362187	1602.940601
12 h after dark	1570.689784	1570.689784	1570.689784