condition mean min max 0 h after light 33.16745 30.3118 36.0231 2 h after light 151.74349999999998 145.742 157.745 4 h after light 59.23305 58.1798 60.2863 8 h after light 92.4312 80.3824 104.48 12 h after light 56.7937 43.5644 70.023 2 h after dark 27.6104 27.2699 27.9509 4 h after dark 26.4588 23.8196 29.098 8 h after dark 34.6689 33.6346 35.7032 12 h after dark 35.437 30.3758 40.4982