condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	8.100000000000001	7.4	8.8
12 h after light	27.15	4.4	49.9
4 h after dark	1.65	0.9	2.4
8 h after dark	52.05	47.5	56.6
12 h after dark	32.1	28.2	36.0