condition	mean	min	max
4 h after light	60.88698050000001	55.86885	65.905111
8 h after light	39.63493	35.191188	44.078672
12 h after light	57.2355885	49.942881	64.528296
4 h after dark	53.4564355	49.637331	57.27554
8 h after dark	70.0073595	64.488709	75.52601
12 h after dark	223.215203	223.215203	223.215203