condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.09067333333333333 0.0 0.27202 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03787666666666666 0.0 0.11363