condition	mean	min	max
4 h after light	544.6	544.6	544.6
8 h after light	501.25	479.1	523.4
12 h after light	219.5	159.9	279.1
4 h after dark	159.7	117.4	202.0
8 h after dark	161.05	82.4	239.7
12 h after dark	242.25	231.1	253.4