condition mean min max 4 h after light 113.908224 105.656294 122.160154 8 h after light 110.27051900000001 106.462827 114.078211 12 h after light 98.842321 94.26872 103.415922 4 h after dark 100.53126 88.400809 112.661711 8 h after dark 85.234607 75.388875 95.080339 12 h after dark 85.539962 85.539962 85.539962