condition mean min max 4 h after light 0.9083045 0.521919 1.29469 8 h after light 10.97925 9.0613 12.8972 12 h after light 21.32365 17.3009 25.3464 4 h after dark 2.901305 2.48268 3.31993 8 h after dark 1.350275 1.13104 1.56951 12 h after dark 0.9786284999999999 0.843757 1.1135