condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.007585633333333334 0.0 0.0910276 2 h after dark 0.007208666666666666 0.0 0.086504 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0