condition mean min max 0 h after light 56.8501 56.1811 57.5191 2 h after light 34.7982 31.5852 38.0112 4 h after light 34.81935 32.9801 36.6586 8 h after light 42.690749999999994 39.7728 45.6087 12 h after light 66.3186 59.9324 72.7048 2 h after dark 74.40705 66.7933 82.0208 4 h after dark 77.76259999999999 76.2675 79.2577 8 h after dark 91.2301 89.3995 93.0607 12 h after dark 67.86335 66.9726 68.7541