condition mean min max 2 h after light 5.503793333333333 5.27449 5.65808 6 h after light 5.916096666666666 5.19823 6.30719 10 h after light 5.085613333333334 4.93917 5.20211 2 h after dark 3.18622 3.15579 3.23197 6 h after dark 3.3609199999999997 3.10952 3.73289 10 h after dark 3.46352 3.26656 3.63692