condition	mean	min	max
4 h after light	536.23698	482.549596	589.924364
8 h after light	497.3474415	474.616672	520.078211
12 h after light	496.27391	481.995071	510.552749
4 h after dark	449.8237095	434.929658	464.717761
8 h after dark	455.1616525	435.844359	474.478946
12 h after dark	542.565036	542.565036	542.565036