condition mean min max 3 h after light 2.7887666666666666 0.0 4.80903 6 h after light 1.1948133333333333 0.0 3.58444 9 h after light 0.9022399999999999 0.0 2.70672 12 h after light 0.47844 0.0 1.43532 3 h after dark 3.4076466666666665 1.65649 6.53828 6 h after dark 0.5771499999999999 0.0 1.73145 9 h after dark 1.77253 0.0 5.31759 12 h after dark 2.007903333333333 0.0 4.31205