condition	mean	min	max
4 h after light	354.0	354.0	354.0
8 h after light	324.6	290.1	359.1
12 h after light	487.35	377.2	597.5
4 h after dark	538.8	482.0	595.6
8 h after dark	510.65	445.9	575.4
12 h after dark	399.55	396.3	402.8