condition mean min max 4 h after light 0.04091815 0.0283273 0.053509 8 h after light 0.03587235 0.0 0.0717447 12 h after light 0.043015750000000005 0.031896 0.0541355 4 h after dark 0.0879749 0.0302157 0.189852 8 h after dark 0.0384598 0.0185074 0.0530665 12 h after dark 0.0240749 0.0 0.0450635