condition	mean	min	max
4 h after light	464.0075	445.594	482.421
8 h after light	465.9775	464.771	467.184
12 h after light	467.533	466.194	468.872
4 h after dark	442.8445	412.623	473.066
8 h after dark	510.8415	508.498	513.185
12 h after dark	485.2335	473.445	497.022