condition	mean	min	max
4 h after light	527.96369	415.405942	640.521438
8 h after light	730.9956725	710.696627	751.294718
12 h after light	641.8402215	568.476829	715.203614
4 h after dark	486.5012875	388.847441	584.155134
8 h after dark	515.3902025	510.131129	520.649276
12 h after dark	299.666372	299.666372	299.666372