condition	mean	min	max
4 h after light	481.4	481.4	481.4
8 h after light	532.3499999999999	519.9	544.8
12 h after light	564.25	525.1	603.4
4 h after dark	567.95	564.1	571.8
8 h after dark	620.45	552.6	688.3
12 h after dark	530.25	519.8	540.7