condition mean min max 4 h after light 0.0303359 0.0 0.0910077 8 h after light 0.292478 0.0 0.877434 12 h after light 0.47010566666666664 0.0 0.951801 4 h after dark 0.305495 0.0 0.48627 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0