condition	mean	min	max
4 h after light	27.237000000000002	23.6996	30.7744
8 h after light	26.7511	25.8221	27.6801
12 h after light	27.678649999999998	26.0096	29.3477
4 h after dark	32.981700000000004	32.7641	33.1993
8 h after dark	34.0844	33.985	34.1838
12 h after dark	39.80215	39.6085	39.9958