condition mean min max 0 h after light 49.729 42.8044 56.6536 2 h after light 48.739000000000004 48.4683 49.0097 4 h after light 44.00595 42.6713 45.3406 8 h after light 38.1867 37.0517 39.3217 12 h after light 39.5341 37.2668 41.8014 2 h after dark 37.093 33.3317 40.8543 4 h after dark 40.7453 39.068 42.4226 8 h after dark 57.10515 52.9187 61.2916 12 h after dark 50.61515 49.4451 51.7852