condition mean min max 1 h after light 17.423777105 16.67309437 18.17445984 3 h after light 16.629664876666666 15.83157193 17.74564534 5 h after light 16.538720043333335 14.97738163 17.57546556 7 h after light 16.201541353333333 15.54656669 17.47746487 9 h after light 14.300057593333333 12.78275045 16.08359698 11 h after light 12.4876066 11.54339082 14.15889108 1 h after dark 16.011594586666668 15.63205309 16.740219 3 h after dark 13.2300811 12.50808093 13.8920012 5 h after dark 19.227583336666665 18.5138602 19.82438012 7 h after dark 19.82138829666667 18.75973202 21.19123772 9 h after dark 22.92598383 22.13240702 23.53534523 11 h after dark 19.386188933333333 17.3083046 22.6153866