condition mean min max 1 h after light 17.59541936 14.94493165 20.24590707 3 h after light 21.50734034 20.55898961 22.98551042 5 h after light 16.41003978 14.92948923 19.17059894 7 h after light 15.594596396666667 13.59527817 18.64697066 9 h after light 19.494879323333333 17.65573044 20.98272569 11 h after light 15.967246806666667 12.23582143 19.12371488 13 h after light 21.214263333333335 19.61731697 22.32621248 15 h after light 19.094606106666667 14.690748000000001 22.86427174 1 h after dark 19.61272865 16.09189049 22.80105949 3 h after dark 16.568732256666667 13.29675022 19.01975779 5 h after dark 18.31362164 17.50914655 18.95971263 7 h after dark 16.351607989999998 12.8284368 20.42449343