condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.018468500000000002 0.0 0.110811 10 h after light 0.06383616666666667 0.0 0.247248 14 h after light 0.06986016666666667 0.0 0.419161 18 h after light 0.047522 0.0 0.149383 2 h after dark 0.11360883333333333 0.0 0.316932