condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.06401345 0.0603697 0.0676572 4 h after light 0.03061565 0.0 0.0612313 8 h after light 0.03111765 0.0 0.0622353 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 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