condition	mean	min	max
4 h after light	11770.1	11770.1	11770.1
8 h after light	13702.3	13147.6	14257.0
12 h after light	14422.4	14098.5	14746.3
4 h after dark	14003.95	13609.0	14398.9
8 h after dark	13526.05	12087.2	14964.9
12 h after dark	12196.5	10533.5	13859.5