condition	mean	min	max
4 h after light	13.0275	11.854	14.201
8 h after light	7.949715	5.06363	10.8358
12 h after light	12.267399999999999	11.0704	13.4644
4 h after dark	29.89496666666667	16.7287	36.6561
8 h after dark	13.158	11.0023	14.3581
12 h after dark	18.597	13.9937	22.9549