condition mean min max 1 h after light 18.795653 18.407247199999997 19.184058800000003 3 h after light 20.007123246666666 17.88818431 23.56796547 5 h after light 16.235178996666665 14.98072165 18.50340872 7 h after light 13.701362296666668 10.34791262 17.10377309 9 h after light 15.157820303333333 13.976184400000001 16.14535822 11 h after light 16.07383966 15.06420649 16.64632454 13 h after light 16.66365219 13.86987059 20.67409863 15 h after light 15.82359945 14.23370251 17.55523031 1 h after dark 16.297115573333336 15.59214234 17.18645567 3 h after dark 18.213709259999998 17.13235125 18.79720926 5 h after dark 16.675483136666667 15.07259864 18.68089333 7 h after dark 16.989325186666665 11.16790731 24.15354115