condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0488729 0.0479954 0.0497504 8 h after light 0.0 0.0 0.0 12 h after light 0.052533800000000005 0.0491766 0.055891 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0959003 0.0941203 0.0976803 8 h after dark 0.05409105 0.0531096 0.0550725 12 h after dark 0.0502655 0.0 0.100531