condition	mean	min	max
4 h after light	5281.7	5281.7	5281.7
8 h after light	4998.950000000001	4765.8	5232.1
12 h after light	4752.4	4731.0	4773.8
4 h after dark	5030.35	4530.9	5529.8
8 h after dark	5801.25	5608.5	5994.0
12 h after dark	5447.3	5367.1	5527.5