condition	mean	min	max
4 h after light	4.639525	3.53702	5.74203
8 h after light	3.387805	3.33376	3.44185
12 h after light	6.042719999999999	5.62196	6.46348
4 h after dark	9.98838	8.97794	10.9228
8 h after dark	10.738373333333334	8.32252	12.206
12 h after dark	4.385816666666667	3.61297	5.38428