condition mean min max 4 h after light 3.693386333333333 3.531648 3.912142 8 h after light 5.608974333333333 2.871529 8.990802 12 h after light 5.704853666666667 4.648665 7.6537 16 h after light 11.540563333333333 11.02105 12.56531 4 h after dark 6.9813529999999995 5.728109 8.076564 8 h after dark 2.807034 1.7333049999999999 4.212095