condition mean min max 0 h after light 33.55615 31.0325 36.0798 2 h after light 16.6696 12.435 20.9042 4 h after light 12.9762 11.3513 14.6011 8 h after light 8.322835 5.10827 11.5374 12 h after light 15.556239999999999 9.91848 21.194 2 h after dark 26.7851 23.0029 30.5673 4 h after dark 23.7608 20.2818 27.2398 8 h after dark 47.1977 41.8853 52.5101 12 h after dark 30.42805 25.1754 35.6807