condition	mean	min	max
4 h after light	14.59177	9.20564	19.9779
8 h after light	18.3931	17.6888	19.0974
12 h after light	13.0171	10.8335	15.2007
4 h after dark	27.448733333333333	24.1361	34.0454
8 h after dark	14.4307	13.6607	14.9277
12 h after dark	15.400066666666667	14.8947	16.3051