condition	mean	min	max
4 h after light	392.7	392.7	392.7
8 h after light	410.9	367.4	454.4
12 h after light	418.65	346.5	490.8
4 h after dark	535.45	472.6	598.3
8 h after dark	539.05	537.6	540.5
12 h after dark	599.5	570.5	628.5