condition mean min max 2 h after light 115.80798333333334 99.0759 132.843 6 h after light 94.76463333333334 71.3849 114.953 10 h after light 92.9937 73.2121 116.329 14 h after light 89.57745 61.5217 107.823 18 h after light 92.13943333333333 74.0985 106.739 2 h after dark 98.3355 75.3107 114.344