condition mean min max 4 h after light 9.174216333333334 5.937985 15.037410000000001 8 h after light 2.5945086666666666 1.500368 3.485493 12 h after light 12.333428000000001 8.403284 16.593970000000002 16 h after light 47.72138666666667 25.409029999999998 79.57193000000001 4 h after dark 67.28772333333333 54.43258 79.8401 8 h after dark 45.08804333333333 31.634079999999997 58.84299