condition mean min max 3 h after light 22.3383 19.5283 26.6391 6 h after light 9.338366666666666 8.36924 10.6336 9 h after light 5.119836666666666 3.95961 6.32444 12 h after light 15.280615000000001 7.02991 33.6169 3 h after dark 23.906166666666667 19.8842 27.6309 6 h after dark 31.8152 29.977 33.5913 9 h after dark 35.059599999999996 34.4154 35.6387 12 h after dark 28.9728 26.4501 31.4955