condition	mean	min	max
4 h after light	10.434039	3.143805	20.6096
8 h after light	2.6331763333333336	2.120832	3.072997
12 h after light	5.464917	2.075373	8.206761
16 h after light	6.853455666666667	3.7528010000000003	9.774302
4 h after dark	21.324226666666668	18.908	25.09293
8 h after dark	9.686146	7.514348	13.85009