condition	mean	min	max
4 h after light	391.5745	389.298	393.851
8 h after light	309.034	299.496	318.572
12 h after light	314.106	312.909	315.303
4 h after dark	322.3215	314.452	330.191
8 h after dark	405.0665	398.773	411.36
12 h after dark	423.8655	421.021	426.71