condition mean min max 1 h after light 2.144729487333333 2.062335642 2.303062111 3 h after light 2.049760913 1.7393875619999999 2.4772210180000003 5 h after light 2.4874072596666665 2.469793667 2.512384617 7 h after light 2.201825601 1.708165159 2.892440587 9 h after light 2.243790143 1.803712844 2.635573607 11 h after light 2.512262772333333 2.2502811119999997 2.874501424 13 h after light 2.2477034706666665 1.776139895 2.670990498 15 h after light 2.212136119 2.087405078 2.35089024 1 h after dark 2.688975375 2.285685995 3.156575465 3 h after dark 2.667852728 2.5026553469999997 2.899154283 5 h after dark 2.609847317666667 2.409457043 2.88670931 7 h after dark 2.8200963100000003 2.42849111 3.4693177810000004