condition mean min max 1 h after light 7.823792221333334 7.105846349 8.760667637000001 3 h after light 8.571846891666667 7.338183015 9.322310648 5 h after light 8.76112282 7.851201927000001 10.03038653 7 h after light 8.925419738 7.756999756 9.857282697 9 h after light 8.283176209666667 7.062096582000001 10.48239503 11 h after light 8.489786871333333 7.731735102999999 9.59320481 13 h after light 7.008309852666667 6.153226451 8.401479204 15 h after light 7.726073851333333 6.963957881 9.169271535 1 h after dark 8.748025590666666 7.2883194929999995 10.86703265 3 h after dark 7.989533316666667 7.390001112 8.997641843 5 h after dark 7.995264915 7.355184657000001 9.159127168 7 h after dark 8.297973288333333 6.603313947 9.910869125