condition	mean	min	max
4 h after light	21.2043	19.7687	22.6399
8 h after light	23.12435	22.8606	23.3881
12 h after light	20.1836	17.2777	23.0895
4 h after dark	43.124449999999996	42.865	43.3839
8 h after dark	37.46185	36.7632	38.1605
12 h after dark	30.81805	29.1587	32.4774