condition mean min max 3 h after light 17.684765 7.6703 40.3325 7 h after light 37.614958333333334 21.682 67.5481 11 h after light 43.58258333333333 26.3198 68.8299 2 h after dark 37.0541 25.9266 56.1926 6 h after dark 19.390839166666666 9.98897 29.5805 10 h after dark 14.668265 7.54318 19.817