condition	mean	min	max
4 h after light	653.7	653.7	653.7
8 h after light	674.3	620.3	728.3
12 h after light	647.4	646.5	648.3
4 h after dark	752.0999999999999	687.3	816.9
8 h after dark	732.15	709.5	754.8
12 h after dark	778.8	776.9	780.7