condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.016101866666666666 0.0 0.0966112 10 h after light 0.044076000000000004 0.0 0.264456 14 h after light 0.033990266666666664 0.0 0.111822 18 h after light 0.07937008333333334 0.0 0.257083 2 h after dark 0.07554345 0.0 0.126824