condition	mean	min	max
4 h after light	6465.9	6465.9	6465.9
8 h after light	6022.950000000001	5641.3	6404.6
12 h after light	6760.6	6090.9	7430.3
4 h after dark	6345.2	5561.4	7129.0
8 h after dark	5565.35	5514.5	5616.2
12 h after dark	5725.65	5556.7	5894.6