condition	mean	min	max
4 h after light	16.5790705	15.934541	17.2236
8 h after light	16.128541499999997	15.934541	16.322542
12 h after light	16.369054499999997	15.934541	16.803568
4 h after dark	14.7472675	14.262807	15.231728
8 h after dark	14.5868295	12.691507	16.482152
12 h after dark	15.934541	15.934541	15.934541