condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.09584150000000001 0.0 0.575049 10 h after light 0.047633 0.0 0.285798 14 h after light 0.09955383333333334 0.0 0.597323 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0