condition mean min max 2 h after light 36.61676666666666 29.0367 45.0567 6 h after light 30.168 23.8365 36.2591 10 h after light 26.161265 9.53389 36.3719 14 h after light 28.086583333333333 20.3146 37.9797 18 h after light 31.163816666666666 20.1562 43.6431 2 h after dark 44.88775 36.8609 53.55