condition	mean	min	max
3 h after light	21.479733333333332	20.1121	22.767
6 h after light	18.6307	16.2936	19.8246
9 h after light	19.6286	19.2486	20.1414
12 h after light	23.2144	23.0418	23.3335
3 h after dark	28.6068	28.2677	28.9283
6 h after dark	27.5119	25.3339	28.6112
9 h after dark	23.884233333333334	20.5909	25.8706
12 h after dark	22.076633333333334	21.024	24.0657