condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.038718666666666665 0.0 0.116156 12 h after light 0.012723866666666667 0.0 0.0381716 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.009251933333333334 0.0 0.0277558