condition mean min max 1 h after light 5.438238957 4.892308773 5.984169141000001 3 h after light 7.562356682666667 7.109664937000001 8.014551313 5 h after light 6.552200506 6.2225361 7.067976107000001 7 h after light 6.992572487 6.550641701 7.300212544 9 h after light 8.140725198 6.596981771 9.937888199 11 h after light 9.688353695333333 7.197198658 12.68656352 13 h after light 12.741163422333333 5.632953907 17.25961117 15 h after light 15.83800563 13.81834405 19.82419663 1 h after dark 16.243594616666666 14.153251699999998 18.4232699 3 h after dark 16.368911106666665 14.50758535 18.1236536 5 h after dark 13.843048426666666 11.60436129 15.75694276 7 h after dark 12.391799983333334 10.59994786 15.26933607