condition	mean	min	max
4 h after light	447.7	447.7	447.7
8 h after light	437.15	435.4	438.9
12 h after light	485.5	393.9	577.1
4 h after dark	423.7	380.5	466.9
8 h after dark	310.4	261.1	359.7
12 h after dark	459.4	401.8	517.0