condition	mean	min	max
4 h after light	25.7074	22.8392	28.5756
8 h after light	21.27795	21.0577	21.4982
12 h after light	16.91145	14.8377	18.9852
4 h after dark	28.567700000000002	28.1299	29.0055
8 h after dark	36.945350000000005	36.5313	37.3594
12 h after dark	39.18705	37.8823	40.4918