condition mean min max 1 h after light 16.930604225 15.79386317 18.06734528 3 h after light 13.810248616333332 9.750346759 18.978518899999997 5 h after light 11.821932186666666 11.09288961 12.55667739 7 h after light 16.323340509999998 14.519037099999998 17.84009219 9 h after light 16.406977426666668 15.71180985 17.55234155 11 h after light 16.98783019 15.19866223 18.75099462 1 h after dark 7.5888090906666665 3.1023024180000003 15.54813895 3 h after dark 6.702247077666667 4.394754421 7.985299008999999 5 h after dark 9.048754896666667 8.822576782 9.485603169 7 h after dark 8.307927922000001 6.371781927000001 9.815940701 9 h after dark 6.785130606 6.434266289 7.0612909 11 h after dark 6.323364613 2.93000093 9.152206501