condition mean min max 4 h after light 0.15125105 0.0626341 0.239868 8 h after light 1.347795 1.34743 1.34816 12 h after light 6.430725 5.93598 6.92547 4 h after dark 2.7340400000000002 2.36057 3.10751 8 h after dark 0.974652 0.897524 1.05178 12 h after dark 0.4933185 0.473954 0.512683