condition	mean	min	max
4 h after light	587.2	587.2	587.2
8 h after light	612.15	513.0	711.3
12 h after light	836.6	660.2	1013.0
4 h after dark	801.65	659.5	943.8
8 h after dark	652.2	616.1	688.3
12 h after dark	513.95	463.5	564.4