condition	mean	min	max
4 h after light	406.4	406.4	406.4
8 h after light	453.9	381.7	526.1
12 h after light	439.9	396.5	483.3
4 h after dark	548.05	511.0	585.1
8 h after dark	506.7	480.4	533.0
12 h after dark	425.9	422.8	429.0