condition	mean	min	max
0 h after light	58.040949999999995	57.2803	58.8016
4 h after light	21.51655	18.9792	24.0539
8 h after light	57.46445	56.2298	58.6991
4 h after dark	77.54374999999999	66.0456	89.0419
8 h after dark	67.83655	59.8063	75.8668
12 h after dark	44.19415	40.8285	47.5598