condition	mean	min	max
4 h after light	483.7	483.7	483.7
8 h after light	589.95	520.4	659.5
12 h after light	528.1500000000001	488.6	567.7
4 h after dark	544.65	522.8	566.5
8 h after dark	467.6	435.0	500.2
12 h after dark	497.0	466.6	527.4