condition mean min max 2 h after light 0.7613835 0.629347 1.05132 6 h after light 0.629224 0.308668 0.824517 10 h after light 0.49069783333333333 0.095229 1.01816 14 h after light 0.7588515 0.527389 1.06398 18 h after light 0.7190246666666666 0.448457 0.925246 2 h after dark 0.6627893333333333 0.340862 0.879105