condition	mean	min	max
4 h after light	12.4871	10.2823	14.6919
8 h after light	9.964185	9.66367	10.2647
12 h after light	10.153485	8.09757	12.2094
4 h after dark	19.523	19.1257	19.9203
8 h after dark	25.462699999999998	24.4217	26.5037
12 h after dark	18.323700000000002	16.8477	19.7997