condition	mean	min	max
4 h after light	550.5195	536.186	564.853
8 h after light	472.63	454.295	490.965
12 h after light	505.0135	458.739	551.288
4 h after dark	568.801	536.349	591.742
8 h after dark	676.6336666666666	652.535	689.097
12 h after dark	661.7966666666666	633.05	689.501