condition	mean	min	max
4 h after light	618.9	618.9	618.9
8 h after light	675.6500000000001	666.6	684.7
12 h after light	871.05	866.6	875.5
4 h after dark	864.5	794.2	934.8
8 h after dark	528.4	445.5	611.3
12 h after dark	544.1500000000001	523.2	565.1