condition mean min max 4 h after light 1201.1 1201.1 1201.1 8 h after light 1056.6999999999998 887.8 1225.6 12 h after light 724.2 664.2 784.2 4 h after dark 910.3 791.4 1029.2 8 h after dark 1615.0 1160.8 2069.2 12 h after dark 2509.85 1811.6 3208.1