condition mean min max 4 h after light 48.064949999999996 43.3666 52.7633 8 h after light 32.9483 31.8644 34.0322 12 h after light 42.33975 40.4093 44.2702 4 h after dark 54.7286 53.2984 56.0744 8 h after dark 60.10773333333333 56.9242 63.303 12 h after dark 54.7627 52.2095 57.1768