condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1268165 0.0 0.253633 12 h after light 0.0 0.0 0.0 2 h after dark 0.20079750000000002 0.171525 0.23007 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0