condition mean min max 0 h after light 0.1315545 0.0 0.263109 2 h after light 0.9430385 0.846897 1.03918 4 h after light 1.8299249999999998 1.72728 1.93257 8 h after light 0.6777575 0.543443 0.812072 12 h after light 0.241205 0.218156 0.264254 2 h after dark 2.96096 2.43164 3.49028 4 h after dark 1.2069935 0.882117 1.53187 8 h after dark 0.0 0.0 0.0 12 h after dark 0.317882 0.280855 0.354909