condition mean min max 4 h after light 1.3393950000000001 1.08098 1.59781 8 h after light 2.358455 2.12782 2.58909 12 h after light 4.6352150000000005 4.59942 4.67101 4 h after dark 4.13976 3.56845 4.71107 8 h after dark 3.17977 2.92745 3.43209 12 h after dark 2.17561 2.10732 2.2439