condition mean min max 1 h after light 2.4091645515 2.0864258 2.731903303 3 h after light 2.318486485 1.634034734 3.448718066 5 h after light 1.1918579826666666 0.48969917799999996 1.70300988 7 h after light 2.003049683 1.441141174 3.044485257 9 h after light 1.486595806 1.282746455 1.793303134 11 h after light 1.6024072866666668 1.066251653 2.0229980640000003 13 h after light 2.0828883416666666 1.102099677 2.643262965 15 h after light 2.1219918939999998 1.9688546880000002 2.201824052 1 h after dark 2.0045171463333333 1.5011024530000001 2.484717322 3 h after dark 2.416418885333333 2.176137803 2.7282919389999996 5 h after dark 1.7133694833333335 1.078000775 2.43935934 7 h after dark 1.7427916263333334 1.201327424 2.491648983