condition mean min max 1 h after light 19.384205235 17.59287712 21.17553335 3 h after light 17.029961016666668 15.77598905 19.30558457 5 h after light 15.698344323333334 13.93379703 18.11870512 7 h after light 17.907475726666668 15.95155898 19.03114198 9 h after light 19.395475939999997 16.65630786 21.55707239 11 h after light 18.383128213333332 15.54185253 20.91468632 1 h after dark 19.473743193333334 17.38846354 21.84130068 3 h after dark 24.504397776666668 20.96315497 27.5338765 5 h after dark 23.958773866666668 22.57026777 25.81049221 7 h after dark 26.296021893333332 25.86086104 26.53815749 9 h after dark 24.02476401 22.20545126 26.5555271 11 h after dark 24.455303903333334 24.07774067 24.67914154