condition mean min max 4 h after light 119.227902 72.069901 166.385903 8 h after light 87.06384650000001 84.54003 89.587663 12 h after light 111.06511650000002 73.781884 148.348349 4 h after dark 121.0384215 92.659482 149.417361 8 h after dark 43.4544105 17.686824 69.221997 12 h after dark 89.248995 89.248995 89.248995