condition	mean	min	max
4 h after light	8193.0	8193.0	8193.0
8 h after light	9044.6	8990.7	9098.5
12 h after light	8261.400000000001	6548.6	9974.2
4 h after dark	8102.2	7658.9	8545.5
8 h after dark	8038.65	7542.4	8534.9
12 h after dark	7138.4	6584.5	7692.3