condition mean min max 1 h after light 3.6972870615 2.861993937 4.532580186000001 3 h after light 3.5051871763333335 3.13037486 3.9614948460000003 5 h after light 3.284061421666667 2.6889039539999997 4.32302508 7 h after light 2.755076431 1.441141174 3.459642338 9 h after light 2.635894557 2.4215412 2.870908734 11 h after light 4.090001107666667 3.7851933680000003 4.361006208 13 h after light 3.6377375126666665 3.428754552 3.927133547 15 h after light 2.9946224876666667 2.9532820319999997 3.036998692 1 h after dark 2.4624224233333334 1.48700322 2.969540214 3 h after dark 2.4957588826666663 2.159709 2.7282919389999996 5 h after dark 2.2757279516666666 2.09258974 2.558949298 7 h after dark 2.3166627193333333 1.88435267 2.874979596