condition	mean	min	max
3 h after light	14.130533333333332	12.2005	16.1513
6 h after light	13.472233333333334	11.7719	15.6157
9 h after light	9.677963333333333	8.38553	11.6963
12 h after light	15.88955	13.3269	18.2332
3 h after dark	13.2236	11.4747	15.3819
6 h after dark	14.352533333333334	12.3007	15.9392
9 h after dark	15.2225	13.9671	16.9334
12 h after dark	15.587499999999999	14.3374	16.8376