condition mean min max 3 h after light 39.0426 34.1399 42.3999 6 h after light 28.6888 25.3607 30.459 9 h after light 18.2026 16.3994 19.653 12 h after light 10.64861 5.82873 13.405 3 h after dark 25.753133333333334 22.8654 30.6055 6 h after dark 24.839733333333335 19.0696 30.117 9 h after dark 27.6848 23.0776 30.1244 12 h after dark 35.84303333333333 30.689 38.6499