condition mean min max 1 h after light 7.6845273553333335 7.044660574 8.275162836 3 h after light 6.716854985666667 6.49686267 7.105419702000001 5 h after light 7.855050904333334 6.699692311000001 9.47594305 7 h after light 8.156697716 6.780898055 9.077610619 9 h after light 7.251356590333333 6.628459072 8.297079081 11 h after light 8.264154211666668 7.306024452000001 8.770326385 13 h after light 8.328582818666668 6.750181256 10.05263697 15 h after light 7.643226309666667 7.305917772999999 8.038813401 1 h after dark 7.731486282333334 7.202067192 8.150274485 3 h after dark 7.646398772333333 7.1057703 8.34218449 5 h after dark 7.924581378666667 7.777896419 8.184751937 7 h after dark 8.191019036 6.432219697000001 9.073600349