condition mean min max 3 h after light 36.670433333333335 31.8765 39.9498 6 h after light 33.0443 23.0668 41.3875 9 h after light 37.648133333333334 33.5683 42.4615 12 h after light 43.963325 33.6471 57.3023 3 h after dark 69.00999999999999 62.5896 72.7059 6 h after dark 81.16546666666666 73.5261 91.0779 9 h after dark 68.4745 56.992 77.665 12 h after dark 53.22855 52.8683 53.5888