condition mean min max 3 h after light 2.0752253333333335 0.792816 3.53215 6 h after light 2.75873 1.97316 3.3356 9 h after light 4.682103333333333 3.90915 5.30629 12 h after light 6.71737 3.45578 9.43412 3 h after dark 6.93681 6.32716 7.55141 6 h after dark 8.726923333333334 5.69405 13.4338 9 h after dark 6.798263333333333 4.83273 7.91528 12 h after dark 3.3373299999999997 2.42545 4.24921