condition	mean	min	max
3 h after light	12.5627875	8.76173	16.9619
7 h after light	13.201791666666667	10.2799	19.8236
11 h after light	15.19761	9.93992	21.7957
2 h after dark	15.37625	10.5871	21.9823
6 h after dark	13.310095833333333	9.06157	17.1662
10 h after dark	13.296461666666666	9.19346	16.6795