condition	mean	min	max
4 h after light	620.0403375	574.657482	665.423193
8 h after light	584.560225	564.579291	604.541159
12 h after light	627.9880855	582.602209	673.373962
4 h after dark	669.7990075	664.836067	674.761948
8 h after dark	573.8059390000001	502.310779	645.301099
12 h after dark	651.788767	651.788767	651.788767