condition mean min max 3 h after light 3.6826933333333334 3.03069 4.2738 6 h after light 36.4788 29.2621 46.6557 9 h after light 88.2735 84.3856 91.0315 12 h after light 56.34041 1.17614 81.5499 3 h after dark 10.312113333333334 8.89004 11.5827 6 h after dark 3.7595366666666665 3.29225 4.44042 9 h after dark 1.6744076666666667 0.444243 2.82769 12 h after dark 1.121276 0.968622 1.27393