condition mean min max 1 h after light 4.1871011565 3.939634112 4.434568201 3 h after light 6.751629451 5.16139022 8.128250137 5 h after light 10.473588782 8.414259342000001 13.54344699 7 h after light 6.724647636333334 5.829962509 7.20734891 9 h after light 7.590024865666667 5.882866181 10.06641598 11 h after light 8.547394309 6.929181791 11.46891733 1 h after dark 5.711259348333333 4.304627743999999 6.681713694 3 h after dark 5.8641313010000005 4.529382282 6.88342402 5 h after dark 5.042659465666667 2.964297841 6.713017606 7 h after dark 4.611640301333334 3.178685657 5.425288354 9 h after dark 5.524860509333333 5.247499368 5.994852087000001 11 h after dark 5.3598266536666666 4.547997856 6.844348588