condition	mean	min	max
4 h after light	3978.2	3978.2	3978.2
8 h after light	3577.0	3370.3	3783.7
12 h after light	3735.25	3352.7	4117.8
4 h after dark	4209.9	3802.8	4617.0
8 h after dark	4605.75	4525.8	4685.7
12 h after dark	4364.0	4158.0	4570.0