condition mean min max 4 h after light 1293.9 1293.9 1293.9 8 h after light 1184.9499999999998 1161.8 1208.1 12 h after light 957.5 914.6 1000.4 4 h after dark 698.05 551.4 844.7 8 h after dark 667.9000000000001 449.6 886.2 12 h after dark 949.6999999999999 749.8 1149.6