condition mean min max 0 h after light 2.015715 1.77093 2.2605 2 h after light 2.230505 2.10354 2.35747 4 h after light 2.28147 2.10786 2.45508 8 h after light 2.464105 2.35144 2.57677 12 h after light 4.59714 3.93841 5.25587 2 h after dark 3.7494199999999998 3.3078 4.19104 4 h after dark 3.143055 2.60176 3.68435 8 h after dark 3.094125 2.71668 3.47157 12 h after dark 2.30037 2.13342 2.46732