condition	mean	min	max
4 h after light	15.998249999999999	15.7413	16.2552
8 h after light	15.2788	14.7759	15.7817
12 h after light	19.84225	18.7855	20.899
4 h after dark	27.8516	25.8824	31.1425
8 h after dark	23.811766666666667	22.0902	25.353
12 h after dark	26.2109	22.7125	28.4939