condition	mean	min	max
4 h after light	535.8	535.8	535.8
8 h after light	452.70000000000005	439.3	466.1
12 h after light	551.95	455.7	648.2
4 h after dark	453.75	385.1	522.4
8 h after dark	429.1	418.7	439.5
12 h after dark	322.4	316.0	328.8