condition	mean	min	max
4 h after light	257.4	257.4	257.4
8 h after light	328.75	321.5	336.0
12 h after light	366.9	296.7	437.1
4 h after dark	553.95	453.8	654.1
8 h after dark	479.45	377.0	581.9
12 h after dark	346.95000000000005	295.1	398.8