condition mean min max 1 h after light 4.6326771135 3.3768292389999996 5.8885249879999995 3 h after light 7.089186634 6.191331552 7.8800592929999995 5 h after light 6.045049324 5.16074573 7.236956407 7 h after light 8.821493284333334 8.204698787 9.515570992 9 h after light 7.780135009 4.473962656 10.27729634 11 h after light 8.083647267666667 6.256254196 9.281289372 1 h after dark 7.589686613333333 6.088889591 8.489682495 3 h after dark 6.747246704666666 5.732870425 8.072379077999999 5 h after dark 7.103959996333334 6.031226755 7.852789017 7 h after dark 7.234937812666667 4.9717903869999995 9.15108879 9 h after dark 8.890683554666667 8.639822191 9.047786021 11 h after dark 6.05575152 5.59393875 6.666243432999999