condition	mean	min	max
4 h after light	1520.065	1378.81	1661.32
8 h after light	1058.105	1012.39	1103.82
12 h after light	981.5345	964.715	998.354
4 h after dark	1475.8933333333334	1446.76	1494.45
8 h after dark	1914.1200000000001	1883.44	1930.46
12 h after dark	2096.29	2023.58	2150.24