condition mean min max 4 h after light 70.464 48.9499 88.7486 8 h after light 48.879266666666666 16.2469 78.5497 12 h after light 56.89463333333334 46.278 67.9651 4 h after dark 63.436099999999996 57.5401 70.1295 8 h after dark 60.712700000000005 56.9412 63.1664 12 h after dark 67.01326666666667 63.7325 71.6521