condition	mean	min	max
4 h after light	4.88035	4.30159	5.45911
8 h after light	11.79925	11.7512	11.8473
12 h after light	46.02075	44.5371	47.5044
4 h after dark	45.5518	45.1317	45.9719
8 h after dark	31.49745	30.8515	32.1434
12 h after dark	13.0302	12.332	13.7284