condition	mean	min	max
3 h after light	2.4634733333333334	2.11361	2.9422
6 h after light	5.08368	3.69094	5.83649
9 h after light	12.331233333333333	10.3287	14.9812
12 h after light	12.406134999999999	4.11164	16.6252
3 h after dark	18.202633333333335	16.9636	19.3625
6 h after dark	11.5223	10.8345	12.5298
9 h after dark	5.329993333333333	4.5564	6.37964
12 h after dark	2.4737549999999997	2.18342	2.76409