condition mean min max 2 h after light 59.053133333333335 36.0543 79.8902 6 h after light 53.6299 37.9425 94.6895 10 h after light 54.93921666666667 44.1807 69.8147 14 h after light 54.22388333333333 37.3754 72.4781 18 h after light 61.40855 42.6915 84.5293 2 h after dark 68.57130000000001 53.5202 80.5399