condition mean min max 3 h after light 0.1164515 0.0395575 0.201413 6 h after light 0.057866433333333335 0.033286 0.104513 9 h after light 0.0 0.0 0.0 12 h after light 0.01642155 0.0 0.0656862 3 h after dark 0.027155799999999997 0.0 0.0407347 6 h after dark 0.0 0.0 0.0 9 h after dark 0.024731166666666665 0.0 0.0741935 12 h after dark 0.0201696 0.0 0.0403392