condition mean min max 1 h after light 4.3504304405 4.318182977 4.3826779039999995 3 h after light 3.8296205673333334 3.2642144980000003 4.6221656410000005 5 h after light 4.623035712 3.513868483 5.225833135 7 h after light 3.8541308916666672 2.0695825230000002 5.722690997000001 9 h after light 3.476553418 2.9747661739999995 3.913331631 11 h after light 2.934919118333333 2.1375832619999997 3.58130192 13 h after light 2.8336446876666668 2.676811669 3.1349707510000004 15 h after light 2.7596834576666667 2.466099822 3.264610667 1 h after dark 3.07879138 2.298841499 4.104190708 3 h after dark 2.9924297446666666 2.377469723 3.723118742 5 h after dark 3.204198441 1.812325472 4.533112374 7 h after dark 2.929612277 2.756109468 3.19745064