condition	mean	min	max
4 h after light	297.9	297.9	297.9
8 h after light	299.1	259.7	338.5
12 h after light	312.6	257.8	367.4
4 h after dark	190.75	138.0	243.5
8 h after dark	114.05	109.8	118.3
12 h after dark	156.45	154.2	158.7