condition mean min max 3 h after light 31.881025 10.8265 57.4347 7 h after light 30.487266666666667 12.9991 51.9938 11 h after light 46.7475 17.5587 74.9649 2 h after dark 49.226416666666665 16.9876 105.817 6 h after dark 33.589933333333335 13.9151 61.8887 10 h after dark 36.460300000000004 14.511 77.5447