condition mean min max 2 h after light 89.8928 88.406 91.7237 6 h after light 120.09633333333333 115.821 122.993 10 h after light 128.185 125.624 131.005 2 h after dark 145.51366666666667 137.32 150.034 6 h after dark 154.67933333333335 152.642 158.347 10 h after dark 161.713 160.156 164.24