condition mean min max 0 h after light 2.47823 2.02518 2.93128 4 h after light 3.1859 2.88377 3.48803 8 h after light 4.82234 4.50008 5.1446 4 h after dark 3.927525 3.18926 4.66579 8 h after dark 3.5993199999999996 3.48425 3.71439 12 h after dark 2.610095 2.42263 2.79756