condition mean min max 4 h after light 47.54099666666667 24.23697 81.88349000000001 8 h after light 67.11258333333333 46.818740000000005 77.86139 12 h after light 19.597833333333334 11.988439999999999 30.007959999999997 16 h after light 23.39742 15.636779999999998 31.99633 4 h after dark 21.95088 19.510920000000002 24.16545 8 h after dark 9.084167666666666 4.379643 11.71594