condition	mean	min	max
4 h after light	4467.7	4467.7	4467.7
8 h after light	3618.25	3170.2	4066.3
12 h after light	4692.950000000001	4113.1	5272.8
4 h after dark	4589.5	4357.4	4821.6
8 h after dark	4649.55	4355.3	4943.8
12 h after dark	4699.25	4662.3	4736.2