condition	mean	min	max
4 h after light	10.528704000000001	10.19866	10.858748
8 h after light	13.11762	12.523151	13.712089
12 h after light	13.636767500000001	13.593982	13.679553
4 h after dark	13.1497165	12.84361	13.455823
8 h after dark	12.0508815	11.578612	12.523151
12 h after dark	11.518818	11.518818	11.518818