condition mean min max 4 h after light 858.4 858.4 858.4 8 h after light 871.3499999999999 853.3 889.4 12 h after light 926.05 798.3 1053.8 4 h after dark 885.95 690.1 1081.8 8 h after dark 793.3499999999999 732.8 853.9 12 h after dark 766.5999999999999 741.9 791.3