condition	mean	min	max
4 h after light	690.0	690.0	690.0
8 h after light	732.9	639.0	826.8
12 h after light	737.05	731.3	742.8
4 h after dark	810.85	685.6	936.1
8 h after dark	743.95	614.7	873.2
12 h after dark	689.7	656.7	722.7