condition mean min max 4 h after light 2.5013586666666665 0.336036 4.23081 8 h after light 2.5104333333333333 0.31337 3.70849 12 h after light 2.02716 1.39091 2.86252 4 h after dark 2.4896599999999998 1.58808 3.14364 8 h after dark 3.01937 2.21345 3.85283 12 h after dark 4.375053333333334 3.82877 4.73902