condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	6.050000000000001	2.7	9.4
12 h after light	46.7	44.4	49.0
4 h after dark	30.95	21.5	40.4
8 h after dark	42.95	36.2	49.7
12 h after dark	44.65	32.5	56.8