condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06208166666666667 0.0 0.102822 12 h after light 0.0 0.0 0.0 4 h after dark 0.033841 0.0 0.101523 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0