condition mean min max 4 h after light 57.12392666666667 44.658879999999996 78.08478000000001 8 h after light 44.870129999999996 20.71056 58.31551999999999 12 h after light 22.02062666666667 16.901120000000002 26.05326 16 h after light 73.75796333333334 57.13701 99.44413 4 h after dark 68.66416333333333 65.01504 75.20274 8 h after dark 39.606390000000005 30.401999999999997 52.079190000000004