condition	mean	min	max
4 h after light	11.7212	10.0497	13.3927
8 h after light	12.96	12.2516	13.6684
12 h after light	13.63015	12.9248	14.3355
4 h after dark	17.7939	17.0763	18.3779
8 h after dark	17.696733333333334	16.2351	18.4403
12 h after dark	15.804666666666666	14.2097	17.5382