condition	mean	min	max
4 h after light	77.90955	77.8628	77.9563
8 h after light	55.44845	53.1603	57.7366
12 h after light	56.7334	55.507	57.9598
4 h after dark	63.29445	60.1218	66.4671
8 h after dark	80.07405	79.6358	80.5123
12 h after dark	85.23755	83.026	87.4491