condition mean min max 1 h after light 18.119619676666666 15.87572001 21.95528152 3 h after light 16.556359726666667 15.75680497 17.20032707 5 h after light 18.82089083 16.19620242 20.25610097 7 h after light 20.482038016666667 18.99807567 22.05358163 9 h after light 17.920483623333332 14.51988839 20.90489065 11 h after light 21.421688186666668 21.11802274 21.70805203 13 h after light 19.804011903333333 19.33215176 20.54234511 15 h after light 18.77465455666667 17.06453651 19.91603241 1 h after dark 19.890000686666667 19.53614633 20.30661609 3 h after dark 20.181484986666668 15.20677172 23.64800356 5 h after dark 17.7056251 15.34443696 21.04650498 7 h after dark 23.971859116666668 20.28216549 26.36397733