condition mean min max 0 h after light 25.37155 23.9892 26.7539 2 h after light 13.3097 12.7882 13.8312 4 h after light 8.168665 7.54039 8.79694 8 h after light 15.5606 12.8328 18.2884 12 h after light 33.16885 30.6803 35.6574 2 h after dark 34.8754 32.2608 37.49 4 h after dark 33.38465 32.5116 34.2577 8 h after dark 38.30485 38.0469 38.5628 12 h after dark 28.04405 25.7914 30.2967