condition	mean	min	max
4 h after light	580.7	580.7	580.7
8 h after light	508.9	455.9	561.9
12 h after light	349.15	296.0	402.3
4 h after dark	323.2	267.4	379.0
8 h after dark	288.0	253.7	322.3
12 h after dark	282.75	239.9	325.6