condition	mean	min	max
4 h after light	988.8	988.8	988.8
8 h after light	823.75	793.6	853.9
12 h after light	577.2	347.9	806.5
4 h after dark	325.6	256.5	394.7
8 h after dark	357.25	239.3	475.2
12 h after dark	459.0	458.1	459.9