condition	mean	min	max
0 h after light	60.2753	59.8219	60.7287
4 h after light	21.13355	18.7892	23.4779
8 h after light	19.401049999999998	18.4754	20.3267
4 h after dark	51.6676	41.0174	62.3178
8 h after dark	40.7159	33.2399	48.1919
12 h after dark	44.254549999999995	36.5252	51.9839