condition	mean	min	max
4 h after light	55.504	47.8105	63.1975
8 h after light	34.6459	31.1278	38.164
12 h after light	34.88455	34.611	35.1581
4 h after dark	34.8306	32.9603	37.3713
8 h after dark	46.85876666666667	43.5134	49.2014
12 h after dark	57.5506	55.4653	58.7845