condition mean min max 0 h after light 24.69855 23.3397 26.0574 2 h after light 10.687825 9.89085 11.4848 4 h after light 9.07666 8.32554 9.82778 8 h after light 10.542575 9.61835 11.4668 12 h after light 12.53245 10.0185 15.0464 2 h after dark 19.4056 16.8051 22.0061 4 h after dark 17.99875 17.3159 18.6816 8 h after dark 25.7164 24.0133 27.4195 12 h after dark 26.4637 24.6096 28.3178