condition	mean	min	max
4 h after light	33.8282575	27.215903	40.440612
8 h after light	31.641460000000002	30.977305	32.305615
12 h after light	27.4254125	25.913456	28.937369
4 h after dark	25.932144	24.999946	26.864342
8 h after dark	22.797173	21.112447	24.481899
12 h after dark	40.867306	40.867306	40.867306