condition mean min max 3 h after light 49.54526666666666 48.2247 52.0214 6 h after light 47.91543333333333 45.1097 50.83 9 h after light 53.030433333333335 50.5167 55.6537 12 h after light 66.099325 62.9912 71.2319 3 h after dark 70.6486 69.4518 72.9423 6 h after dark 84.7683 81.3923 91.27 9 h after dark 85.79293333333334 83.9087 87.5614 12 h after dark 66.53184999999999 63.306 69.7577