condition mean min max 3 h after light 10.716866666666666 10.0133 11.4451 6 h after light 14.5205 12.3513 15.6865 9 h after light 15.979566666666667 13.7032 17.2253 12 h after light 18.6563 13.9076 21.4666 3 h after dark 25.5584 23.2029 26.7521 6 h after dark 17.8251 16.8744 18.3779 9 h after dark 14.525533333333334 14.0951 15.3859 12 h after dark 10.353850000000001 9.7483 10.9594