condition	mean	min	max
4 h after light	4.103853333333333	3.03819	4.96384
8 h after light	5.24095	1.65016	7.92552
12 h after light	6.168096666666667	3.41583	10.0897
4 h after dark	6.292739999999999	4.16104	8.21375
8 h after dark	4.752203333333333	4.31525	5.03107
12 h after dark	3.46449	2.59687	4.62653