condition mean min max 3 h after light 18.213033333333335 16.6707 21.2204 6 h after light 19.4371 14.9326 24.2435 9 h after light 29.6599 25.8284 36.534 12 h after light 34.20689 9.65326 45.4793 3 h after dark 33.01103333333333 30.8957 35.39 6 h after dark 18.793 17.0166 21.9793 9 h after dark 11.02031 9.90083 12.417 12 h after dark 6.88129 6.78816 6.97442