condition mean min max 1 h after light 5.053607153 4.291387158 5.8158271479999994 3 h after light 6.384380597333333 5.955450254 6.887295917 5 h after light 6.326172904666667 5.811958119 6.771723495 7 h after light 8.782955226 7.366334547 9.515570992 9 h after light 8.171487124333332 7.083774205 9.852028905 11 h after light 9.025434248333333 8.2665573 9.853423648 1 h after dark 9.067609009333333 8.250536509 10.34587927 3 h after dark 8.144289728333334 7.270850505 8.823298062000001 5 h after dark 8.543759413666667 7.971708407 8.870686762 7 h after dark 7.884197425999999 7.346835523999999 8.562804511 9 h after dark 7.506824002 6.7846456470000005 7.9931361160000005 11 h after dark 5.763741285666667 5.59393875 5.918627347