condition mean min max 4 h after light 0.708084 0.0 1.26689 8 h after light 0.30226633333333336 0.0 0.749005 12 h after light 0.16297633333333333 0.0 0.488929 4 h after dark 1.9137133333333334 0.81472 3.37245 8 h after dark 0.40284000000000003 0.0 1.20852 12 h after dark 2.074479 0.966437 3.12655