condition	mean	min	max
3 h after light	8.6722	8.09016	9.72447
6 h after light	10.45493	8.31369	11.9891
9 h after light	13.625066666666667	12.227	14.66
12 h after light	13.588075	11.9074	15.9658
3 h after dark	12.818933333333334	11.293	14.0845
6 h after dark	11.228233333333334	10.0022	12.6334
9 h after dark	7.56177	5.73985	9.25372
12 h after dark	6.4295	5.97432	6.88468