condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0718141 0.0433818 0.0891613 9 h after light 0.09024343333333333 0.0441607 0.146529 12 h after light 0.071410875 0.0 0.206901 3 h after dark 0.07199293333333334 0.0507227 0.10145 6 h after dark 0.024193333333333334 0.0 0.07258 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0