condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06673206666666666 0.0 0.132843 12 h after light 0.019234733333333334 0.0 0.0577042 4 h after dark 0.0107376 0.0 0.0322128 8 h after dark 0.032201766666666666 0.0 0.0966053 12 h after dark 0.042877 0.0 0.128631