condition	mean	min	max
4 h after light	538.3	538.3	538.3
8 h after light	447.6	442.1	453.1
12 h after light	379.0	333.6	424.4
4 h after dark	482.65	456.7	508.6
8 h after dark	604.55	386.6	822.5
12 h after dark	417.0	339.5	494.5