condition	mean	min	max
4 h after light	1129.1	1129.1	1129.1
8 h after light	862.95	853.7	872.2
12 h after light	1227.65	754.5	1700.8
4 h after dark	1491.3000000000002	1357.4	1625.2
8 h after dark	1636.3	1289.6	1983.0
12 h after dark	1883.55	1661.6	2105.5