condition	mean	min	max
4 h after light	9.274303333333334	6.0868	12.6704
8 h after light	8.701473333333334	2.6912	13.6799
12 h after light	10.14486	6.12928	14.1615
4 h after dark	9.8994	7.82217	12.177
8 h after dark	12.138349999999999	9.89945	14.7328
12 h after dark	16.016133333333336	15.3025	16.3883