condition mean min max 4 h after light 2.904551666666667 2.840211 3.008925 8 h after light 2.7475080000000003 2.207056 3.4738660000000006 12 h after light 6.070168999999999 4.079107 8.359998 16 h after light 3.6047866666666666 2.373059 5.017126 4 h after dark 3.307429 2.171096 5.056399 8 h after dark 2.9940563333333334 1.6398419999999998 5.45763