condition mean min max 1 h after light 0.8150458030000001 0.719457172 0.9106344340000001 3 h after light 4.246198545333334 1.644773232 5.835838335 5 h after light 7.725931460666667 4.896991778 9.372750924 7 h after light 8.399092075666665 5.895577531 10.02985723 9 h after light 14.756669239999999 10.93152885 16.67570392 11 h after light 16.4645889 11.30226752 20.35136231 13 h after light 12.492357284999999 6.490142545 16.864352899999997 15 h after light 14.058621946666666 11.36566115 16.76408574 1 h after dark 14.47137405 12.48418947 15.65435415 3 h after dark 14.516302663333333 13.51154103 15.47475771 5 h after dark 11.451603150333334 9.889294621 12.6075063 7 h after dark 11.769810986666666 10.81758015 12.26657961