condition	mean	min	max
4 h after light	1415.2	1415.2	1415.2
8 h after light	1288.0	1239.9	1336.1
12 h after light	1152.45	1001.1	1303.8
4 h after dark	1366.75	1116.3	1617.2
8 h after dark	1705.1999999999998	1508.8	1901.6
12 h after dark	1833.85	1772.8	1894.9