condition	mean	min	max
4 h after light	1412.9	1412.9	1412.9
8 h after light	1125.35	849.1	1401.6
12 h after light	1070.8	819.4	1322.2
4 h after dark	1280.65	1167.5	1393.8
8 h after dark	1273.1	836.7	1709.5
12 h after dark	1524.55	1380.1	1669.0