condition mean min max 4 h after light 887.8 887.8 887.8 8 h after light 764.65 737.8 791.5 12 h after light 955.0500000000001 654.7 1255.4 4 h after dark 1062.35 1032.4 1092.3 8 h after dark 1115.75 993.1 1238.4 12 h after dark 1187.6999999999998 1038.1 1337.3