condition mean min max 3 h after light 0.06660566666666666 0.0 0.199817 6 h after light 0.32467799999999997 0.0 0.527229 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.05972233333333333 0.0 0.179167