condition mean min max 0 h after light 64.03215 60.5817 67.4826 4 h after light 56.522000000000006 50.3053 62.7387 8 h after light 43.5969 40.8501 46.3437 4 h after dark 69.86755 69.711 70.0241 8 h after dark 60.94365 57.3986 64.4887 12 h after dark 74.3058 69.9927 78.6189