condition	mean	min	max
4 h after light	6141.7	6141.7	6141.7
8 h after light	6332.55	5803.8	6861.3
12 h after light	6225.9	6049.1	6402.7
4 h after dark	5875.35	5734.9	6015.8
8 h after dark	6652.049999999999	6311.4	6992.7
12 h after dark	6622.3	6461.3	6783.3