condition	mean	min	max
4 h after light	3.9874799999999997	3.66302	4.31194
8 h after light	3.339545	3.33266	3.34643
12 h after light	3.8774949999999997	3.83262	3.92237
4 h after dark	4.65126	4.51331	4.78921
8 h after dark	4.200685	4.1246	4.27677
12 h after dark	4.3432949999999995	4.14175	4.54484