condition	mean	min	max
4 h after light	664.5950285	527.385903	801.804154
8 h after light	729.3936874999999	693.515591	765.271784
12 h after light	777.2339509999999	687.437801	867.030101
4 h after dark	792.6461400000001	761.001288	824.290992
8 h after dark	705.588337	692.097026	719.079648
12 h after dark	713.740102	713.740102	713.740102