condition	mean	min	max
4 h after light	252.4	252.4	252.4
8 h after light	297.9	278.1	317.7
12 h after light	254.6	202.5	306.7
4 h after dark	355.0	348.1	361.9
8 h after dark	481.85	413.1	550.6
12 h after dark	384.1	354.1	414.1