condition mean min max 4 h after light 48.590596500000004 46.671385 50.509808 8 h after light 39.337106 30.243092 48.43112 12 h after light 116.15399500000001 63.7753 168.53269 4 h after dark 39.999658499999995 15.865175 64.134142 8 h after dark 56.4038025 50.102866 62.704739 12 h after dark 27.34598 27.34598 27.34598