condition	mean	min	max
4 h after light	454.433811	403.679291	505.188331
8 h after light	464.169787	449.256539	479.083035
12 h after light	384.676846	266.854751	502.498941
4 h after dark	254.4302905	194.693595	314.166986
8 h after dark	231.970983	140.325294	323.616672
12 h after dark	291.839071	291.839071	291.839071