condition	mean	min	max
4 h after light	73.284824	72.937648	73.632
8 h after light	56.5753095	56.328651	56.821968
12 h after light	57.9757565	56.840525	59.110988
4 h after dark	59.110988	59.110988	59.110988
8 h after dark	57.6451395	49.471382	65.818897
12 h after dark	57.541149	57.541149	57.541149