condition	mean	min	max
2 h after light	19.541249999999998	14.3144	25.1788
6 h after light	13.842808333333334	9.63125	19.0041
10 h after light	14.006223333333333	7.80394	19.281
14 h after light	15.266286666666668	9.59082	18.4703
18 h after light	16.628783333333335	13.8403	19.867
2 h after dark	25.7347	20.4259	32.325