condition mean min max 4 h after light 714.9 714.9 714.9 8 h after light 780.1500000000001 763.7 796.6 12 h after light 987.3 881.5 1093.1 4 h after dark 1030.7 893.6 1167.8 8 h after dark 1191.75 1096.6 1286.9 12 h after dark 1175.1999999999998 1143.6 1206.8