condition mean min max 0 h after light 1.043916 0.704242 1.38359 2 h after light 0.62711 0.0 1.25422 4 h after light 0.077507 0.0 0.155014 8 h after light 0.0 0.0 0.0 12 h after light 0.3315875 0.0 0.663175 2 h after dark 0.414835 0.0 0.82967 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 2.785575 1.63488 3.93627