condition	mean	min	max
4 h after light	6710.9	6710.9	6710.9
8 h after light	6191.85	6028.7	6355.0
12 h after light	5322.05	5139.0	5505.1
4 h after dark	6232.6	4722.8	7742.4
8 h after dark	7061.9	6492.4	7631.4
12 h after dark	7171.3	7064.3	7278.3