condition mean min max 2 h after light 0.052513 0.0 0.174176 6 h after light 0.06941510000000001 0.0 0.115001 10 h after light 0.044658366666666664 0.0 0.202062 14 h after light 0.0 0.0 0.0 18 h after light 0.10212308333333334 0.0 0.171203 2 h after dark 0.09640233333333334 0.0 0.223975