condition mean min max 1 h after light 20.983422115000003 18.88934177 23.07750246 3 h after light 17.38525094 15.79663203 18.88197233 5 h after light 16.441289273333332 16.23496198 16.76439852 7 h after light 15.327360843333333 13.07104752 18.50785767 9 h after light 19.60407703 17.05094496 20.88480209 11 h after light 21.855462626666665 20.63512059 23.80825495 13 h after light 21.54123377 20.6171452 23.20175022 15 h after light 22.023827256666667 20.82821606 23.99686724 1 h after dark 21.813765013333335 20.21693941 23.78515991 3 h after dark 22.76313214 20.96795227 24.42729126 5 h after dark 23.365485763333332 19.86587537 26.82838929 7 h after dark 19.787674080000002 17.423789000000003 22.99724453