condition	mean	min	max
4 h after light	238.3	238.3	238.3
8 h after light	218.2	178.9	257.5
12 h after light	271.75	259.8	283.7
4 h after dark	265.2	194.9	335.5
8 h after dark	212.5	173.8	251.2
12 h after dark	146.05	138.2	153.9