condition	mean	min	max
4 h after light	2958.7	2958.7	2958.7
8 h after light	3191.0	3160.6	3221.4
12 h after light	3296.95	2877.7	3716.2
4 h after dark	4067.75	3462.5	4673.0
8 h after dark	4666.35	4535.9	4796.8
12 h after dark	4230.1	4191.0	4269.2