condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.016665916666666666 0.0 0.199991 6 h after dark 0.0064868 0.0 0.0778416 10 h after dark 0.0 0.0 0.0