condition mean min max 4 h after light 0.6512665 0.383816 0.918717 8 h after light 0.0825915 0.0 0.165183 12 h after light 0.405306 0.0 0.810612 4 h after dark 1.6578003333333333 0.941711 2.31751 8 h after dark 0.9173910000000001 0.389393 1.26306 12 h after dark 0.14174433333333333 0.0 0.425233