condition mean min max 0 h after light 3.1025799999999997 2.881 3.32416 4 h after light 4.57132 3.83771 5.30493 8 h after light 5.4171700000000005 4.8892 5.94514 4 h after dark 5.555745 5.47464 5.63685 8 h after dark 5.65561 4.76705 6.54417 12 h after dark 2.8129299999999997 2.40739 3.21847