condition mean min max 3 h after light 4.66472 3.52612 5.67839 6 h after light 12.760800000000001 10.4738 16.3651 9 h after light 33.222233333333335 31.6111 35.3079 12 h after light 39.214166666666664 31.8935 49.4659 3 h after dark 61.806866666666664 52.2143 69.0672 6 h after dark 52.3672 47.5564 57.4508 9 h after dark 27.9519 23.6513 33.1796 12 h after dark 9.386663333333333 8.58934 10.2295