condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.004563457416666666 0.0 0.0544531 11 h after light 0.006100158333333334 0.0 0.0732019 2 h after dark 0.0055319416666666675 0.0 0.0663833 6 h after dark 0.01403675 0.0 0.168441 10 h after dark 0.0 0.0 0.0