condition mean min max 4 h after light 3.8077216666666667 2.8238060000000003 4.825617 8 h after light 3.6564236666666665 1.474988 7.0844059999999995 12 h after light 1.495981 1.35483 1.637761 16 h after light 4.296149 2.526215 7.046251 4 h after dark 3.344383 2.4198150000000003 5.00453 8 h after dark 1.496042 1.467433 1.5458370000000001