condition mean min max 4 h after light 4.204996666666666 2.873509 6.7561029999999995 8 h after light 10.968988 9.182561999999999 14.38095 12 h after light 2.6448503333333333 1.365717 5.184429 16 h after light 18.408982666666667 3.426248 41.13177 4 h after dark 5.268548 5.073230000000001 5.531838 8 h after dark 2.765231 1.50116 5.292398