condition	mean	min	max
4 h after light	405.9	405.9	405.9
8 h after light	426.45	394.0	458.9
12 h after light	451.65	409.1	494.2
4 h after dark	405.45	348.4	462.5
8 h after dark	336.65	310.3	363.0
12 h after dark	302.85	275.9	329.8