condition	mean	min	max
0 h after light	47.93245	47.5091	48.3558
4 h after light	27.11925	25.9859	28.2526
8 h after light	18.4976	16.8683	20.1269
4 h after dark	28.939999999999998	28.3542	29.5258
8 h after dark	39.98695	37.9938	41.9801
12 h after dark	48.975849999999994	41.2904	56.6613