condition	mean	min	max
4 h after light	10.859513	9.395448	12.323578
8 h after light	15.289460000000002	12.137095	18.441825
12 h after light	13.6109095	12.137095	15.084724
4 h after dark	12.0886335	12.040172	12.137095
8 h after dark	12.310983	12.098815	12.523151
12 h after dark	12.04915	12.04915	12.04915