condition	mean	min	max
4 h after light	754.8	754.8	754.8
8 h after light	523.6	514.5	532.7
12 h after light	459.65	456.6	462.7
4 h after dark	308.0	291.5	324.5
8 h after dark	433.3	358.5	508.1
12 h after dark	713.95	446.1	981.8