condition mean min max 4 h after light 191.3715 134.259 248.484 8 h after light 112.02600000000001 107.522 116.53 12 h after light 21.955199999999998 17.8797 26.0307 4 h after dark 37.555733333333336 33.131 41.1098 8 h after dark 27.089 23.4958 30.1038 12 h after dark 120.14033333333333 115.228 128.979