condition	mean	min	max
4 h after light	12.5	12.5	12.5
8 h after light	36.55	26.4	46.7
12 h after light	4.9	4.7	5.1
4 h after dark	6.2	3.0	9.4
8 h after dark	6.3999999999999995	2.6	10.2
12 h after dark	3.35	3.2	3.5