condition mean min max 3 h after light 0.34817299999999995 0.200152 0.628956 6 h after light 0.5920563333333333 0.138477 0.92617 9 h after light 0.514769 0.281928 0.638737 12 h after light 0.74932175 0.14675 1.43604 3 h after dark 1.5825099999999999 1.13337 1.83306 6 h after dark 0.6421696666666666 0.46336 0.979163 9 h after dark 0.9482343333333334 0.594739 1.62203 12 h after dark 1.0875455 0.801731 1.37336