condition	mean	min	max
4 h after light	20.067700000000002	18.6556	21.4798
8 h after light	26.41905	24.3832	28.4549
12 h after light	32.0425	30.1279	33.9571
4 h after dark	41.3344	38.8148	43.854
8 h after dark	35.4679	34.7795	36.1563
12 h after dark	32.0396	31.4872	32.592