condition mean min max 4 h after light 855.2 855.2 855.2 8 h after light 954.8499999999999 913.8 995.9 12 h after light 824.4000000000001 777.6 871.2 4 h after dark 1195.05 1051.3 1338.8 8 h after dark 1208.05 1203.8 1212.3 12 h after dark 1256.4 1238.6 1274.2